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-<H1 class="no-header">curs_scanw 3x 2023-12-23 ncurses 6.4 Library calls</H1>
+<H1 class="no-header">curs_scanw 3x 2024-04-20 ncurses 6.5 Library calls</H1>
<PRE>
<STRONG><A HREF="curs_scanw.3x.html">curs_scanw(3x)</A></STRONG> Library calls <STRONG><A HREF="curs_scanw.3x.html">curs_scanw(3x)</A></STRONG>
These functions return <STRONG>ERR</STRONG> upon failure and otherwise a count of
successful conversions; this quantity may be zero.
- In <EM>ncurses,</EM> failure occurs if <STRONG>vsscanf(3)</STRONG> returns <STRONG>EOF</STRONG>, or if the window
+ In <EM>ncurses</EM>, failure occurs if <STRONG>vsscanf(3)</STRONG> returns <STRONG>EOF</STRONG>, or if the window
pointer <EM>win</EM> is null.
- Functions with a "mv" prefix first perform a cursor movement using
- <STRONG>wmove</STRONG>, and fail if the position is outside the window.
+ Functions prefixed with "mv" first perform cursor movement and fail if
+ the position (<EM>y</EM>, <EM>x</EM>) is outside the window boundaries.
</PRE><H2><a name="h2-NOTES">NOTES</a></H2><PRE>
</PRE><H2><a name="h2-PORTABILITY">PORTABILITY</a></H2><PRE>
- X/Open Curses, Issue 4, describes these functions. It specifies no
+ X/Open Curses, Issue 4 describes these functions. It specifies no
error conditions for them.
<EM>ncurses</EM> defines <STRONG>vw_scanw</STRONG> and <STRONG>vwscanw</STRONG> identically to support legacy
applications. However, the latter is obsolete.
- <STRONG>o</STRONG> X/Open Curses, Issue 4, Version 2 (1996), marked <STRONG>vwscanw</STRONG> as
+ <STRONG>o</STRONG> X/Open Curses, Issue 4 Version 2 (1996), marked <STRONG>vwscanw</STRONG> as
requiring <EM>varargs.h</EM> and "TO BE WITHDRAWN", and specified <STRONG>vw_scanw</STRONG>
using the <EM>stdarg.h</EM> interface.
this may have been an editorial solecism introduced by X/Open,
rather than an intentional change.
- <STRONG>o</STRONG> This implementation retains compatibility with SVr4 <EM>curses.</EM> As of
+ <STRONG>o</STRONG> This implementation retains compatibility with SVr4 <EM>curses</EM>. As of
2018, NetBSD <EM>curses</EM> also returns the number of successful
conversions. Both <EM>ncurses</EM> and NetBSD <EM>curses</EM> call <STRONG>vsscanf(3)</STRONG> to
scan the string, which returns <STRONG>EOF</STRONG> on error.
that had been available since Seventh Edition Unix (1979). In 1991 (a
couple of years after SVr4 was generally available, and after the C
standard was published), other developers updated the library, using
- <EM>stdarg.h</EM> internally in 4.4BSD <EM>curses.</EM> Even with this improvement, BSD
+ <EM>stdarg.h</EM> internally in 4.4BSD <EM>curses</EM>. Even with this improvement, BSD
<EM>curses</EM> did not use function prototypes (nor even declare functions) in
<EM>curses.h</EM> until 1992.
-ncurses 6.
4 2023-12-23 <STRONG><A HREF="curs_scanw.3x.html">curs_scanw(3x)</A></STRONG>
+ncurses 6.
5 2024-04-20 <STRONG><A HREF="curs_scanw.3x.html">curs_scanw(3x)</A></STRONG>
</PRE>
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